Base | Representation |
---|---|
bin | 1111111111110… |
… | …0010101101100 |
3 | 11200020201111002 |
4 | 3333330111230 |
5 | 114134000433 |
6 | 10354015432 |
7 | 1443200642 |
oct | 377742554 |
9 | 150221432 |
10 | 67093868 |
11 | 34966686 |
12 | 1a577578 |
13 | 10b91b1a |
14 | 8ca7192 |
15 | 5d549e8 |
hex | 3ffc56c |
67093868 has 6 divisors (see below), whose sum is σ = 117414276. Its totient is φ = 33546932.
The previous prime is 67093861. The next prime is 67093903. The reversal of 67093868 is 86839076.
It is not an unprimeable number, because it can be changed into a prime (67093861) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8386730 + ... + 8386737.
It is an arithmetic number, because the mean of its divisors is an integer number (19569046).
Almost surely, 267093868 is an apocalyptic number.
It is an amenable number.
67093868 is a deficient number, since it is larger than the sum of its proper divisors (50320408).
67093868 is a wasteful number, since it uses less digits than its factorization.
67093868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16773471 (or 16773469 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 47.
The square root of 67093868 is about 8191.0846656594. The cubic root of 67093868 is about 406.3443978506.
The spelling of 67093868 in words is "sixty-seven million, ninety-three thousand, eight hundred sixty-eight".
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